Mishimoto M20x1.5 to 5/8-inch catch can fittings adapt the M20x1.5 thread to a 5/8" push-on hose barb for use with the Universal Baffled Parallel Port Catch Can. CNC-machined from 6061 aluminum and finished in black anodize, the two-piece set seals with a Viton O-ring for reliable, leak-resistant connection and is covered by Mishimoto's Lifetime Warranty.
Mishimoto 2pcs. M20x1.5 5/8in Aluminum Catch Can Fittings - Black